| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $21.46 | 6.112% | $22.7716 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $9.70 | 11.261% | $10.7923 | $10.79 | $10.80 | $10.80 |
| Purchase #3 | $110.97 | 9.827% | $121.875 | $121.88 | $121.90 | $121.90 |
| Purchase #4 | $49.42 | 8.205% | $53.4749 | $53.47 | $53.45 | $53.50 |
| Purchase #5 | $217.99 | 11.668% | $243.4251 | $243.43 | $243.45 | $243.40 |
| Purchase #6 | $147.90 | 6.603% | $157.6658 | $157.67 | $157.65 | $157.70 |
| Purchase #7 | $201.68 | 13.700% | $229.3102 | $229.31 | $229.30 | $229.30 |
| 7 purchase totals = | $759.12 | $839.3149 | $839.32 | $839.30 | $839.40 | |